<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
	<%
		pageContext.setAttribute("name", "xiaozhang");
		request.setAttribute("name", "zhangsan");
		session.setAttribute("name", "lisi");
		application.setAttribute("name", "wangwu");
	%>
	
	<%=request.getAttribute("name")%><br/>
	<%=session.getAttribute("name")%><br/>
	<%=application.getAttribute("name")%><br/>
</body>
</html>